10 7 7
0 0 0  0 1 0  0 1 1  0 0.5 1.5  0 0 1  
1 0 0  1 1 0  1 1 1  1 0.5 1.5  1 0 1  
0 -1 0  0 -0.707107 0.707107  0 0.707107 0.707107
0 1 0  0 0 -1  1 0 0  -1 0 0
4 0 5 9 4 0 0 0 0 
4 3 4 9 8 1 1 1 1 
4 2 3 8 7 2 2 2 2 
4 1 2 7 6 3 3 3 3 
4 0 1 6 5 4 4 4 4 
5 5 6 7 8 9 5 5 5 5 5 
5 0 4 3 2 1 6 6 6 6 6 
